FEDCO PF-10-CA depositor, The FEDCO PF-10-CA is a high-pressure pump manufactured by Fluid Equipment Development Company (FEDCO) a division of Peerless Machinery Corp. It is commonly used in reverse osmosis (RO) and desalination systems, particularly in industrial and municipal water treatment applications. FEDCO pumps are known for their energy efficiency, durability, and reliability in handling high-pressure water applications.